Algorithm : The following algorithm is used to open a file, read the contents from it, display the contents on the screen, and then close it. • Open a file named “number_list.txt” with the “r” mode using the “open()” method to read data from the file and assign the object into the “numberInFile” variable. • Read all the numbers from the file using the “read()” method and store the contents into “contents” variable. • Display the file values on the screen. • Close the file using the method “close()”.

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Chapter 6, Problem 4AW

Program Plan Intro

Algorithm:

The following algorithm is used to open a file, read the contents from it, display the contents on the screen, and then close it.

• Open a file named “number_list.txt” with the “r” mode using the “open()” method to read data from the file and assign the object into the “numberInFile” variable.

• Read all the numbers from the file using the “read()” method and store the contents into “contents” variable.

• Display the file values on the screen.

• Close the file using the method “close()”.

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